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Last updated: Aug 9, 2026

On The Border Mexican Grill & Cantina

Tacos Al Carbon - Fajita Steak (3)

Border-Style Tacos & BurritosPopular

On The Border Mexican Grill & Cantina Tacos Al Carbon - Fajita Steak (3) is fat-leaning, with about 66% of macro calories from fat. Each serving has 1,140 calories, 47g protein, 50g carbs, and 84g fat, making it better suited to carb-aware planning than low-carb goals.

1 Serving

Serving Size

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1,140

Calories

Per serving

47 g

Protein

50 g

Carbs

84 g

Fat

Nutrition Facts

Amount per serving

Calories1,140 kcal

% Daily Value*

Total Fat 84 g108%

Saturated Fat 19 g95%

Trans Fat 0 g—

Cholesterol 135 mg45%

Sodium 3,120 mg136%

Total Carbohydrate 50 g18%

Dietary Fiber 9 g32%

Total Sugars 5 g—

Protein 47 g94%

Vitamin A—

Vitamin C—

Vitamin D—

Calcium—

Iron—

Potassium—

Caffeine—

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.

Nutrition Breakdown

1,140

kcal

Protein47 g (16%)

Carbs50 g (17%)

Fat84 g (66%)

Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density4.1/10

16% of macro calories come from protein.

Satiety index10/10

Estimated from protein, fiber, calories, and fat balance.

Activity estimate285 min walk

About 114 minutes of running for these calories.

Key Nutrients

Protein 47 g94%

Fiber 9 g32%

Sodium 3,120 mg136%

Sugars 5 g—

Saturated Fat 19 g95%

How we calculate these values

Diet Compatibility

High protein4.1/10 protein density from 47g protein and 1,140 calories.No

Lower carb50g carbs per serving.No

Low fat84g total fat per serving.No

High sugar5g total sugars per serving.No

High sodium3,120mg sodium per serving.Yes

Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Compare with other items

Select up to 3 items to compare calories, protein, sodium, and macros.

Quick comparisons

Tacos Al Carbon - Fajita Steak (3) has 7020 fewer calories than 5-Layer Dip Platter with Tortilla Crisps - Large (Serves 15-20) and 179g less protein. Compare

Tacos Al Carbon - Fajita Steak (3) has 80 fewer calories than Add Beef Empanadas (6) and 7g more protein. Compare

5-Layer Dip Platter with Tortilla Crisps - Large (Serves 15-20)8,160 kcal · 226 g proteinAdd Beef Empanadas (6)1,220 kcal · 40 g proteinAdd Mini Chimichanga - Seasoned Ground Beef (6)1,440 kcal · 65 g proteinAdd Mini Chimichanga - Shredded Chicken Tinga (6)1,410 kcal · 72 g proteinAdd Queso To Any Meal1,910 kcal · 102 g proteinAdd Side - Black Beans210 kcal · 11 g protein

Compare with 5-Layer Dip Platter with Tortilla Crisps - Large (Serves 15-20)

Tacos Al Carbon - Fajita Steak (3) Compared With Nearby Items

On The Border Mexican Grill & Cantina Tacos Al Carbon - Fajita Steak (3) is listed in the Border-Style Tacos & Burritos category with 1,140 calories, 47g protein, 50g carbs, and 84g fat per serving.

Data Source and Methodology

Nutrition values for Tacos Al Carbon - Fajita Steak (3) are maintained in Nutrimetry from restaurant-published menu data and were last checked on Aug 9, 2026. Macro percentages use 4 calories per gram for protein and carbohydrates and 9 calories per gram for fat.

Read the data methodology

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